diff --git a/src/libstrongswan/plugins/wolfssl/wolfssl_common.h b/src/libstrongswan/plugins/wolfssl/wolfssl_common.h
index 98a5593aa..87e26a3ca 100644
--- a/src/libstrongswan/plugins/wolfssl/wolfssl_common.h
+++ b/src/libstrongswan/plugins/wolfssl/wolfssl_common.h
@@ -78,6 +78,4 @@ typedef union {
 } wolfssl_ed_key;
 #endif /* HAVE_ED25519 || HAVE_ED448 */
 
-#undef PARSE_ERROR
-
 #endif /* WOLFSSL_PLUGIN_COMMON_H_ */